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Attachment D YEAR 1ANALYSIS Solar Rewards System Location Actual Consumption Data Annual Production (kWh) (August 2017 -July 2018) Savings ($/kWh) Expense Average Annual Net Location City Hall Average $/kWh $4,180.91 Annual Consumption Annual$/kWh Consumption+ $264 (kWh) Fire Station 40 46,952 $4,602.66 Consumption Demand $0.083 $686 $0.015 Charge City Hall 745,440 $0.063 $0.089 Fire Station 336,342 $0.070 $0.098 Public Works 254,320 $0.068 $0.106 YEAR 1ANALYSIS Solar Rewards System Location System Size (kW) Annual Production (kWh) Savings Savings ($/kWh) Expense $/kWh payment Net Net Savings $/kWh* City Hall 40 46,952 $4,180.91 $0.089 $3,917.00 $0.083 $264 $0.006 Fire Station 40 46,952 $4,602.66 $0.098 $3,917.00 $0.083 $686 $0.015 Public Works 40 46,952 $4,993.75 $0.106 $3,917.00 $0.083 $1,077 $0.023 *Annual savings uses average annaul $/kWh shown above YEAR 1ANALYSIS PV Demand Credit System Location System Size (kW) Annual Production (kWh) Savings Savings ($/kWh) $/kWh Expense payment Net Net Savings $/kWh** City Hall 125 140,569 $17,338.69 $0.123 $15,322.00 $0.109 $2,017 $0.014 Fire Station 0 NA Public Works 83 93,713 $13,181.54 $0.141 $10,215.00 $0.109 $2,967 $0.032 **Annual savings includes $0.0736 /kWh + Demand charge reduction of $0.0157 + Credit Rider of $0.0343 The above analysis uses averages computed from actual consumption and actual energy expenses. IDEAL Energies' Cash Flow analysis uses average Xcel rates of $0.0736/kWh + assumed Demand Charge reductions of $0.0157 to calculate savings for all three locations.